Warning: Permanently added '[localhost]:15612' (ECDSA) to the list of known hosts. 2023/05/17 19:37:12 fuzzer started 2023/05/17 19:37:12 dialing manager at localhost:44319 2023/05/17 19:37:12 checking machine... 2023/05/17 19:37:12 checking revisions... syzkaller login: [ 42.939389] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:37:12 testing simple program... [ 43.009497] cgroup: Unknown subsys name 'net' [ 43.135269] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.684411] audit: type=1400 audit(1684352246.669:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.809754] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.811241] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.813349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.816880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.818441] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.820293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.203111] ------------[ cut here ]------------ [ 58.203934] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.205953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.207294] Modules linked in: [ 58.207842] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.212700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.213787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.214463] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.216739] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 58.217449] RAX: 0000000000000000 RBX: ffff88800c697040 RCX: 0000000000000000 [ 58.218395] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.219320] RBP: ffff88800c697054 R08: 0000000000000001 R09: 0000000000000000 [ 58.220256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.221185] R13: ffffffff84e23fe0 R14: ffff88800c697048 R15: ffffffff84d74dc0 [ 58.222119] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.223151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.223929] CR2: 00007ffeedd2c000 CR3: 000000002020e000 CR4: 0000000000350ef0 [ 58.224850] Call Trace: [ 58.225213] [ 58.225518] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.226188] ipv4_frags_init_net+0x269/0x440 [ 58.226791] ops_init+0xbb/0x6b0 [ 58.227250] setup_net+0x3d9/0x990 [ 58.227785] ? down_read_killable+0x1d7/0x4e0 [ 58.228378] ? __pfx_setup_net+0x10/0x10 [ 58.228948] ? copy_net_ns+0x17c/0x770 [ 58.229493] copy_net_ns+0x321/0x770 [ 58.230036] create_new_namespaces+0x3f6/0xb30 [ 58.230656] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.231284] ksys_unshare+0x44d/0x8e0 [ 58.231813] ? __pfx_ksys_unshare+0x10/0x10 [ 58.232360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.233136] __x64_sys_unshare+0x31/0x40 [ 58.233683] do_syscall_64+0x3f/0x90 [ 58.234168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.234842] RIP: 0033:0x7fc307b020d7 [ 58.235323] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.237499] RSP: 002b:00007ffeec668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.238454] RAX: ffffffffffffffda RBX: 00007ffeec668c88 RCX: 00007fc307b020d7 [ 58.239344] RDX: 00007fc307b6c41f RSI: 00007ffeec6685e0 RDI: 0000000040000000 [ 58.240262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec6683f0 [ 58.241162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc307c14bf0 [ 58.242062] R13: 00007ffeec668720 R14: 0000000000000000 R15: 00000000000000f8 [ 58.242979] [ 58.243283] irq event stamp: 7327 [ 58.243742] hardirqs last enabled at (7339): [] __up_console_sem+0x78/0x80 [ 58.244807] hardirqs last disabled at (7350): [] __up_console_sem+0x5d/0x80 [ 58.245909] softirqs last enabled at (7122): [] irq_exit_rcu+0x93/0xc0 [ 58.246932] softirqs last disabled at (7117): [] irq_exit_rcu+0x93/0xc0 [ 58.247975] ---[ end trace 0000000000000000 ]--- [ 58.253244] ------------[ cut here ]------------ [ 58.253866] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.255511] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.256589] Modules linked in: [ 58.257002] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.258193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.259225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.259913] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.262122] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 58.262819] RAX: 0000000000000000 RBX: ffff88800e9fac40 RCX: 0000000000000000 [ 58.263717] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.264621] RBP: ffff88800e9fac54 R08: 0000000000000001 R09: 0000000000000000 [ 58.265523] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.266421] R13: ffffffff84e23fe0 R14: ffff88800e9fac48 R15: ffffffff84da7d60 [ 58.267312] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.268324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.269070] CR2: 00007ffeedd2c000 CR3: 000000002020e000 CR4: 0000000000350ef0 [ 58.269975] Call Trace: [ 58.270304] [ 58.270642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.271265] ipv6_frags_init_net+0x206/0x3c0 [ 58.271858] ops_init+0xbb/0x6b0 [ 58.272310] setup_net+0x3d9/0x990 [ 58.272807] ? down_read_killable+0x1d7/0x4e0 [ 58.273396] ? __pfx_setup_net+0x10/0x10 [ 58.273955] ? copy_net_ns+0x17c/0x770 [ 58.274474] copy_net_ns+0x321/0x770 [ 58.274996] create_new_namespaces+0x3f6/0xb30 [ 58.275617] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.276236] ksys_unshare+0x44d/0x8e0 [ 58.276767] ? __pfx_ksys_unshare+0x10/0x10 [ 58.277338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.278090] __x64_sys_unshare+0x31/0x40 [ 58.278638] do_syscall_64+0x3f/0x90 [ 58.279124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.279799] RIP: 0033:0x7fc307b020d7 [ 58.280268] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.282477] RSP: 002b:00007ffeec668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.283440] RAX: ffffffffffffffda RBX: 00007ffeec668c88 RCX: 00007fc307b020d7 [ 58.284346] RDX: 00007fc307b6c41f RSI: 00007ffeec6685e0 RDI: 0000000040000000 [ 58.285255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec6683f0 [ 58.286154] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc307c14bf0 [ 58.287047] R13: 00007ffeec668720 R14: 0000000000000000 R15: 00000000000000f8 [ 58.287965] [ 58.288271] irq event stamp: 9413 [ 58.288729] hardirqs last enabled at (9425): [] __up_console_sem+0x78/0x80 [ 58.289799] hardirqs last disabled at (9436): [] __up_console_sem+0x5d/0x80 [ 58.290902] softirqs last enabled at (8696): [] irq_exit_rcu+0x93/0xc0 [ 58.291936] softirqs last disabled at (8677): [] irq_exit_rcu+0x93/0xc0 [ 58.293023] ---[ end trace 0000000000000000 ]--- [ 58.294336] ------------[ cut here ]------------ [ 58.294969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.296915] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.298001] Modules linked in: [ 58.298417] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.299587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.300595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.301259] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.303420] RSP: 0018:ffff88801ffffbf0 EFLAGS: 00010286 [ 58.304103] RAX: 0000000000000000 RBX: ffff88800daf0640 RCX: 0000000000000000 [ 58.305008] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.305903] RBP: ffff88800daf0654 R08: 0000000000000001 R09: 0000000000000000 [ 58.306794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.307691] R13: ffffffff84e23fe0 R14: ffff88800daf0648 R15: ffffffff84db0aa0 [ 58.308592] FS: 0000555557531400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.309603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.310330] CR2: 00007ffeedd2c000 CR3: 000000002020e000 CR4: 0000000000350ef0 [ 58.311232] Call Trace: [ 58.311589] [ 58.311892] nf_ct_net_init+0x224/0x3d0 [ 58.312413] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.313043] ops_init+0xbb/0x6b0 [ 58.313502] setup_net+0x3d9/0x990 [ 58.313995] ? down_read_killable+0x1d7/0x4e0 [ 58.314595] ? __pfx_setup_net+0x10/0x10 [ 58.315116] ? copy_net_ns+0x17c/0x770 [ 58.315683] copy_net_ns+0x321/0x770 [ 58.316176] create_new_namespaces+0x3f6/0xb30 [ 58.316796] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.317418] ksys_unshare+0x44d/0x8e0 [ 58.317938] ? __pfx_ksys_unshare+0x10/0x10 [ 58.318483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.319229] __x64_sys_unshare+0x31/0x40 [ 58.319781] do_syscall_64+0x3f/0x90 [ 58.320262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.320930] RIP: 0033:0x7fc307b020d7 [ 58.321426] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.323594] RSP: 002b:00007ffeec668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.324513] RAX: ffffffffffffffda RBX: 00007ffeec668c88 RCX: 00007fc307b020d7 [ 58.325422] RDX: 00007fc307b6c41f RSI: 00007ffeec6685e0 RDI: 0000000040000000 [ 58.326312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeec6683f0 [ 58.327205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc307c14bf0 [ 58.328107] R13: 00007ffeec668720 R14: 0000000000000000 R15: 00000000000000f8 [ 58.329054] [ 58.329360] irq event stamp: 10207 [ 58.329824] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 58.330898] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 58.331975] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0 [ 58.333033] softirqs last disabled at (9839): [] irq_exit_rcu+0x93/0xc0 [ 58.334072] ---[ end trace 0000000000000000 ]--- [ 59.892492] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.939710] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.987655] Bluetooth: hci0: command 0x040f tx timeout [ 66.035635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:37:18 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555557531400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeedd2c000 CR3=000000002020e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000004697d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3ebda750a0 CR3=000000000ea1c000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=b0b2428c1330fcb79747f745009ca17b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f65373c7e14bc244000000000013d130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=880051382bb0376200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000